80565090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1979}}^1$

素因数の和:2071

約数の個数: 64

約数和(自身を含む): 205286400

約数和(自身を除く): 124721310

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 59, 69, 115, 118, 138, 177, 230, 295, 345, 354, 590, 690, 885, 1357, 1770, 1979, 2714, 3958, 4071, 5937, 6785, 8142, 9895, 11874, 13570, 19790, 20355, 29685, 40710, 45517, 59370, 91034, 116761, 136551, 227585, 233522, 273102, 350283, 455170, 583805, 682755, 700566, 1167610, 1365510, 1751415, 2685503, 3502830, 5371006, 8056509, 13427515, 16113018, 26855030, 40282545, 80565090]

約数ペア:

[(1, 80565090), (2, 40282545), (3, 26855030), (5, 16113018), (6, 13427515), (10, 8056509), (15, 5371006), (23, 3502830), (30, 2685503), (46, 1751415), (59, 1365510), (69, 1167610), (115, 700566), (118, 682755), (138, 583805), (177, 455170), (230, 350283), (295, 273102), (345, 233522), (354, 227585), (590, 136551), (690, 116761), (885, 91034), (1357, 59370), (1770, 45517), (1979, 40710), (2714, 29685), (3958, 20355), (4071, 19790), (5937, 13570), (6785, 11874), (8142, 9895)]